T 0848/94 () of 3.6.1997

European Case Law Identifier: ECLI:EP:BA:1997:T084894.19970603
Date of decision: 03 June 1997
Case number: T 0848/94
Application number: 87100826.4
IPC class: C08L 79/08
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 1 MB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Polyimide film having improved adhesive properties
Applicant name: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
Opponent name: E.I. Du Pont de Nemours and Company
Board: 3.3.03
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 54
European Patent Convention 1973 Art 56
Keywords: Novelty (yes) - prior public use not sufficiently substantiated
Inventive step (yes) - unexpected synergistic effect
Catchwords:

-

Cited decisions:
T 0192/82
T 0069/83
T 0472/92
Citing decisions:
T 0097/94
T 0048/96
T 0895/98
T 0505/00
T 1080/01
T 0972/02
T 0225/03
T 1240/04
T 0313/05
T 1335/05
T 2595/11

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t940848eu1.html

Date retrieved: 17 May 2021

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